Convert text to and send signals
Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.
Showing 601–620 of 1,000 ranked alternatives.
akira ohmachi
Scan codes, save data, export CSV
Scan barcodes and QR codes quickly and continuously. Save scan results with date, time, and code type. Export data in CSV format. Transfer files to a computer for analysis. Adjust scanning intervals for use.
Backyard Brains
Remotely control TTL signals easily.
The app enables users to remotely control TTL signals using the BYB remote signal generator hardware. Users can select signal type, frequency, pulse width, and duration for two independent square-wave pulses via a smartphone.
kota tada
Scan QR codes and save history
Scan QR codes and barcodes instantly using the camera. Save scan history and copy shared URLs or text. Share scanned content easily. Use light mode for better visibility in dark areas. Function without an internet connection.
Atomtime Suisse S.A.
Exact local time and date displayed.
The app connects to a Swiss atomic clock server to display the exact local time and date. Information travels at the speed of light from the NTP server to AtomTime i-Atomic watches via light signals.
Stefan Meyer
Bright iPhone flashlight with SOS.
The app provides a bright flashlight for the iPhone with an SOS function. It offers a practical replacement for a traditional flashlight, featuring a screen that darkens to prevent stray light.
Agustin Gabutti
Track student progress and school updates
Educational platform allows administrators to manage communication, finances, and student tracking through a simple interface. Parents receive updates, photos, and progress reports about their child's school activities and academic development.
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